1 //===-- SIIntrinsics.td - SI Intrinsic defs ----------------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // SI Intrinsic Definitions
12 //===----------------------------------------------------------------------===//
15 let TargetPrefix = "SI", isTarget = 1 in {
17 def int_SI_packf16 : Intrinsic <[llvm_i32_ty], [llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
18 def int_SI_export : Intrinsic <[], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty], []>;
19 /* XXX: We may need a seperate intrinsic here for loading integer values */
20 def int_SI_load_const : Intrinsic <[llvm_float_ty], [llvm_i64_ty, llvm_i32_ty], []>;
21 def int_SI_vs_load_buffer_index : Intrinsic <[llvm_i32_ty], [], [IntrNoMem]>;
22 def int_SI_vs_load_input : Intrinsic <[llvm_v4f32_ty], [llvm_v4i32_ty, llvm_i16_ty, llvm_i32_ty], [IntrReadMem]> ;
23 def int_SI_wqm : Intrinsic <[], [], []>;
25 def int_SI_sample : Intrinsic <[llvm_v4f32_ty], [llvm_i32_ty, llvm_v4f32_ty, llvm_v8i32_ty, llvm_v4i32_ty], [IntrReadMem]>;
26 def int_SI_sample_bias : Intrinsic <[llvm_v4f32_ty], [llvm_i32_ty, llvm_v4f32_ty, llvm_v8i32_ty, llvm_v4i32_ty], [IntrReadMem]>;
27 def int_SI_sample_lod : Intrinsic <[llvm_v4f32_ty], [llvm_i32_ty, llvm_v4f32_ty, llvm_v8i32_ty, llvm_v4i32_ty], [IntrReadMem]>;
29 /* Interpolation Intrinsics */
31 def int_SI_set_M0 : Intrinsic <[llvm_i32_ty], [llvm_i32_ty]>;
32 class Interp : Intrinsic <[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadMem]>;
34 def int_SI_fs_interp_linear_center : Interp;
35 def int_SI_fs_interp_linear_centroid : Interp;
36 def int_SI_fs_interp_persp_center : Interp;
37 def int_SI_fs_interp_persp_centroid : Interp;
38 def int_SI_fs_interp_constant : Interp;
40 def int_SI_fs_read_face : Intrinsic <[llvm_float_ty], [], [IntrNoMem]>;
41 def int_SI_fs_read_pos : Intrinsic <[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
43 /* Control flow Intrinsics */
45 def int_SI_if : Intrinsic<[llvm_i64_ty], [llvm_i1_ty, llvm_empty_ty], []>;
46 def int_SI_else : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_empty_ty], []>;
47 def int_SI_break : Intrinsic<[llvm_i64_ty], [llvm_i64_ty], []>;
48 def int_SI_if_break : Intrinsic<[llvm_i64_ty], [llvm_i1_ty, llvm_i64_ty], []>;
49 def int_SI_else_break : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty], []>;
50 def int_SI_loop : Intrinsic<[], [llvm_i64_ty, llvm_empty_ty], []>;
51 def int_SI_end_cf : Intrinsic<[], [llvm_i64_ty], []>;